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International Business Machines Corporation IBM 242.76 8.74 3.73%

Previous-day view · Fri Sep 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

IBM / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.50
27.96
Mean
38.83
Window
-9.4%
ATM IV z 0.30
0.35
Mean
0.32
Window
+74.7%
IV Percentile z -0.91
49.81
Mean
68.58
Window
-12.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.64 0.82
ATM IV 0.64 1.00 0.76
IV Percent... 0.82 0.76 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 242.76 27.96 0.35 49.81
2026-09-10 234.02 28.54 0.35 50.97
2026-09-09 239.94 31.67 0.37 59.07
2026-09-08 232.09 25.11 0.33 41.31
2026-09-07 234.77 25.69 0.33 44.19
2026-09-04 234.89 23.17 0.32 34.36
2026-09-03 234.71 22.04 0.31 30.12
2026-09-02 231.7 22.71 0.32 32.82
2026-09-01 231.4 23.85 0.32 36.05
2026-08-31 233.87 22.24 0.31 32.3
2026-08-28 235.59 20.98 0.31 27.91
2026-08-27 238.79 22.87 0.32 33.72
2026-08-26 229.87 23.59 0.32 35.66
2026-08-25 234.19 24.64 0.33 39.53
2026-08-24 231.04 25.33 0.33 42.02
2026-08-21 235.68 25.38 0.33 42.64
2026-08-20 233.69 25.76 0.33 45.35
2026-08-19 237.16 25.52 0.33 44.19
2026-08-18 232.67 26.1 0.34 47.29
2026-08-17 228.85 27.61 0.34 50.19
2026-08-14 234.32 26.42 0.34 49.22
2026-08-13 237.14 29.3 0.36 53.49
2026-08-12 235.98 28.58 0.35 51.94
2026-08-11 238.42 31.3 0.37 55.81
2026-08-10 236.31 31.73 0.37 59.14
2026-08-07 237.28 32.59 0.37 60.85
2026-08-06 233.43 33.34 0.38 63.57
2026-08-05 235.92 35.48 0.39 67.44
2026-08-04 235.15 39.18 0.41 74.81
2026-08-03 226.31 39.29 0.41 75.1
2026-07-31 223.65 38.85 0.41 74.42
2026-07-30 221.74 36.54 0.4 70.93
2026-07-29 226.44 39.83 0.42 76.36
2026-07-28 227.55 40.99 0.42 79.46
2026-07-27 216.28 39.86 0.42 77.04
2026-07-24 214.19 39.29 0.41 76.74
2026-07-23 206.65 42.15 0.43 82.56
2026-07-22 205.77 57.53 0.52 94.19
2026-07-21 210.5 51.07 0.48 89.53
2026-07-20 213 50.04 0.48 89.49
2026-07-17 212.67 51.4 0.49 90.31
2026-07-16 219.05 52.08 0.49 91.47
2026-07-15 211.2 55.32 0.51 93.8
2026-07-14 217.07 66.72 0.58 97.67
2026-07-13 290.23 54.56 0.51 94.16
2026-07-10 287.56 51.37 0.49 91.86
2026-07-09 295.3 53.71 0.5 93.8
2026-07-08 302.05 56.28 0.52 94.57
2026-07-07 306.13 57.97 0.53 94.96
2026-07-02 289.52 63.19 0.56 96.91